package com.gao.security.verificationcode.key;


import com.gao.security.verificationcode.entity.VerificationCodeKeyGeneration;

/**
 * <p>
 *     验证码生成策略
 * </p>
 *
 * @author GaoShuangWen
 * @since 2019-07-30 11:03
 */
public interface KeyGenerationStrategy {
    /**
     * @param key
     * @return
     */
    String key(String key);
}
